Make the following complex sentences into simple sentences !
1. the tool which is used for cutting in the full material is called twist drill.
2. diameters where no fits and dimensions of length are indicated,may be measured with suitable measuring instruments.
3. truning tools are to be stored in such a way that the cutting edges do not get damaged.
4. the cut face is the surface o the workpiece which is formed by the cutting edge of the tool.
5. the lock which is made of steel does not work properly.